<template>
  <transition name="fade">
    <router-view></router-view>
  </transition>
</template>

<script>
  export default {
    name: 'App',
    created() {
      if(sessionStorage.getItem("store")){
         this.$store.replaceState(Object.assign({}, this.$store.state,JSON.parse(sessionStorage.getItem("store"))))
      }
       window.addEventListener("beforeunload",()=>{
          sessionStorage.setItem("store",JSON.stringify(this.$store.state))
       })
    },
  }
</script>
